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@ 2014-07-03T14:49:02Z

<?php
class bar
{
    public static function foo($data)
    {
        return $data;
    }
}

class post
{
	public static function respond($status, $values = NULL)
	{
		if($values){
			echo json_encode(['status' => $status, 'values' => $values]);
			return true;
		}else{
			echo json_encode(['status' => $status]);
			return true;
		}
	}

	public static function respond_catch($function_name, $parameters_array)
	{
		try{
			$values = call_user_func_array($function_name, $parameters_array);
		} catch(Exception $e) {
			if($e->getMessage() != NULL ){
				//There is a message
                self::respond($e->getMessage());
				return false;
			}else{
				self::respond('Nastala chyba. Skúste to znova prosím.');
				return false;
			}
		}

		self::respond('OK', $values);
	}
}

$data = ['some','data'];

post::respond_catch('bar:foo', [$data]);

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "bar:foo" not found or invalid function name in /in/KDcNs:26 Stack trace: #0 /in/KDcNs(44): post::respond_catch('bar:foo', Array) #1 {main} thrown in /in/KDcNs on line 26
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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